Fibrolite and Gahnospinel Physical Properties

Fibrolite

Gahnospinel

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.14-3.25

3.65-4.55

1.5 Fracture

Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

None, but may exhibit slight parting

1.7 Mohs Hardness

6-7

7.5-8

1.8 Chemical Composition

Al 2SiO 5Arthur Thomas , Gemstones (2009)

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Fibrolite and Gahnospinel Chemical Formula

While comparing Fibrolite and Gahnospinel physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Fibrolite and Gahnospinel chemical formula.

Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)
Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

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Fibrolite and Gahnospinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Fibrolite and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fibrolite and Gahnospinel Optical Properties during the identification of gemstone. Specific gravity of Fibrolite is 3.65-4.55 whereas that of Gahnospinel is 3.65-4.55.